Chin and neck exerciser



FIG. 1 is a top plan view of a "chin and neck exerciser"showing my new design, the bottom plan view being a mirror image thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image thereof; and,

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a chin and neck exerciser, as shown and described. 